Home / 61,797,930.30-92,696,895.45-18,662,635.80

Finding the Fourth Proportional to 61,797,930.30, 92,696,895.45 and 18,662,635.80

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Solution

The fourth proportional to 61,797,930.30, 92,696,895.45 and 18,662,635.80 is: 27,993,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,797,930.30 : 92,696,895.45 = 18,662,635.80 : x
  2. Step 2: Convert to fraction form
    61,797,930.30/92,696,895.45 = 18,662,635.80/x
  3. Step 3: Cross multiply
    61,797,930.30x = 92,696,895.45 × 18,662,635.80
  4. Step 4: Simplify right side
    61,797,930.30x = 1,729,968,399,574,027.25
  5. Step 5: Solve for x
    x = 1,729,968,399,574,027.25/61,797,930.30
  6. Step 6: Final answer
    x = 27,993,953.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.